The max height will be reached after 3 seconds.
You have a typo in your equation. For this type of quadratic equation, it always starts out with a negative coefficient of the t squared term.
To find the x-coordinate of the vertex, we just need to use the expression: -b/2a.
Then, we have:
-24 / (2(-4))
-24 / -8
3
Answer: B: Gabriel opened the account with $15 and is depositing $35 per week into his bank account.
An integer greater than 10 is 46.
An integer less than -15 is -24.
